‘Higher-order functions’ is a fancy term for functions that take other functions as arguments or that return functions. Very powerful! Last week, I casually dropped the term “higher-order function” ...

Functional programming, as the name implies, is about functions. While functions are part of just about every programming paradigm, including JavaScript, a functional programmer has unique ...

Functions are simply sectioned-off pieces of code. When you want to use your code segment, call it by its name and it will come running. Inside the round brackets, we haven't put anything. They have ...